1B3900 Bearing fit Caterpillar
1B3900 Bearing fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1B3900 Composite Bearing for Caterpillar Equipment
The 1B3900 is a composite bearing intended for use in Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Cross-reference numbers
- 1B3900
- 1B-3900
Specifications
| Part type | Composite bearing |
| Equipment manufacturer | Caterpillar |
| Part number | 1B3900 |
| Part number format | 1B-3900 |
| Listed item length | 12 cm |
| Listed item width | 12 cm |
| Listed item depth | 4 cm |
| Listed weight | 0.9 lb |
| Listed weight in ounces | 14.4 oz |
| Package length | 18 in |
| Package width | 18 in |
| Package height | 12 in |
| Package dimensions | 18 × 18 × 12 in |
The part is identified by the SKU 1B3900 and by the hyphenated number 1B-3900. The available product data identifies it as a composite bearing for Caterpillar equipment but does not specify particular machine models or series.
The dimensions listed in centimetres are 12 cm in length, 12 cm in width and 4 cm in depth. These measurements are reproduced as supplied product data and are not presented as a machine-specific installation specification.
The listed part weight is 0.9 lb, corresponding to 14.4 oz. The supplied package dimensions are 18 × 18 × 12 inches. No additional information is provided for bearing bore, outside diameter, material composition, clearance, mounting position or included components.
























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